1 #include<bits/stdc++.h>
 2 using namespace std;
 3 struct MyDate
 4 {
 5 int year;
 6 int month;
 7 int day;
 8 };
 9 bool isr(int r){return r%4==0 && r%100!=0 || r%400==0;}
10 int GetAbsDays(MyDate x)
11 {
12 int i;
13 int month_day[] = {31,28,31,30,31,30,31,31,30,31,30,31};
14 int year = x.year-1;  
15 int days = year * 365 + year/4 - year/100 + year/400;
16 if(isr(x.year)) month_day[1]++;
17 for(i=0; i<x.month-1; i++)
18 days += month_day[i];
19 days += x.day-1;
20 return days;
21 }
22 int GetDiffDays(MyDate a, MyDate b)
23 {
24 return GetAbsDays(b) - GetAbsDays(a);
25 }
26 int main()
27 {
28     int T,n,m,i,j;
29     cin>>T;
30     while(T--){MyDate A,B;
31         int Y,M,D,W;
32         char a,b;
33         scanf("%d-%d-%d",&Y,&M,&D);
34         A.year=Y;
35         A.month=M;
36         A.day=D;
37         B=A;
38         for(;;){
39            B.year++;
40            if(A.month==2&&A.day==29)
41            {
42                if(!isr(B.year)) continue;
43            }
44            int W2=GetDiffDays(A,B);
45            if(W2%7==0){cout<<B.year<<endl;break;}
46         }
47     }
48     return 0;
49 }